用超声波测试胸腺指数(TI)。
对四种岩石进行了超声波测试。
结果表明由超声波测试得到的声速值可以方便地估算出混凝土的强度。
The test results indicated that the strength of concrete could be estimated by supersonic velocity values.
文中阐述了利用超声波测试技术探测巷道围岩松动圈的工作原理与方法。
The working principle and method of using the ultrasonic technology to measure the loose circle of the roadway surrounding rock are expounded.
迄今为止,岩石样品弹性波速的超声波测试基本上是采用波动走时的测定方法。
Till now, the testing method for the elastic wave velocity of rock specimens with ultrasonic waves is basically the travel time testing method.
通过超声波测试仪发射和接收换能器信号,输出的电压信号送入计算机的A/D卡。
We emit and receive signals fromtransducers by using Measuring Ultrasound Equipment, and then put continent voltages to the A/D card in the computer.
我们用MTS的超声波测试系统研究了地表岩样饱和水及孔隙压力对纵横波速度的影响。
Using MTS Ultrasonic Measurement System, we studied the influences of water of saturation and pore pressure on velocities of compressional (P) and shear (S) waves in exposure rock specimens.
但混凝土在荷载作用下的动态破坏过程,由于超声波测试面发生变形,使常规超声波测试无法完成。
The supersonic detection of concrete dynamic damage process is difficult due to the variety of testing foundation when there is load.
但在荷载作用下混凝土的破坏是一个动态过程,由于测试面发生变形,使常规超声波测试无法完成。
The conventional supersonic detection of concrete is impossible to be accomplished due to the dynamic failure process which results in the deformation of tested surface.
他们指出,1986年后超声波测试和堕胎服务更加普及后,男孩多于女孩的这种倾向逐渐的越来越严重。
The trend toward more male than female children intensified steadily after 1986, they said, as ultrasound tests and abortion became more available.
全自动绕线机、全自动氩弧焊、自动铆接点焊机、自动超声波测试机、全自动生产线、工业机器人、机器人自动生产线线。
Automatic winding machines, spot welding machine automatic riveting, automatic ultrasonic testing machine, automatic production lines, industrial robots, robot line automatic production line.
本文讨论了声波各项指标在基桩测试中的应用,分析了原有规范在基桩超声波测试评定中的不足之处,提出了解决的办法。
In the paper, the parameters of ultrasonic are discussed in the pile testing, the lack of previous criterion in the determinant method of ultrasonic are pointed out.
本文主要研究了小波变换在岩石超声波测试信号分析中的应用,通过对岩石信号的小波分析,确定出岩石的裂隙以及完整程度。
In this paper, the wavelet transformation's application in rock tested signal analysis is studied. Based on the analysis result, the rock crack position and rock integrated degrees is determined.
切尔西华莱士,23岁,佛罗里达州奥基乔比人,当她在第七周进行测试说她怀了个男孩,非常激动,结果在数周后由超声波得以确认。
Chelsea Wallace, 23, of Okeechobee, Fla., was thrilled early this year when the test she took at seven weeks said she was having a boy, a result confirmed weeks later by ultrasound.
这项研究的其他测试还发现,将超声波用于土豆也有类似的效果。
Other tests in the same study found that using ultrasound on potatoes had a similarly beneficial effect.
你的医生还可能让你做其他的一些测试,如超声波,这是为了确保你的婴儿一切正常。
Your doctor will probably also send you for some other tests during the pregnancy, such as an ultrasound, to make sure that everything is OK with your baby.
研究人员从17个城市收集到230张纸币样本,并使用水和超声波提取方法,再加上气相色谱分析-质谱法对样本进行测试。
The researchers used water and an ultrasonic extraction process, followed by gas chromatography-mass spectrometry to quantify the amount of cocaine in more than 230 bills collected in 17 cities.
于是我们做了一个叫冠状动脉内超声波的测试, 也就是用声波从里到外来看动脉。
So we did a test called an intracoronary ultrasound, where you use soundwaves to look at the artery from the inside out.
自行研制了大电机定子绝缘超声波检测系统,它能同时显示被测试样的A扫描脉冲回波和C扫描平面图。
A new ultrasonic testing system has been developed for application to stator insulation of large generator. It provides A-scan signals and C-scan map for tested specimen.
介绍了超声波流量仪的构成及工作原理与特点,说明该设备是一种有效的明渠流量测试设备。
This paper introduced the composition, operational principle and character of ultrasonic flow instrument and explains that this is an effective flow test instrument for open canal.
大剂量的辐射能引发白血病。因此,在多科就诊时,一定要保证不要重复扫描,并且要询问可否用另一种测试来替代,如超声波或核磁共振等。
High doses of radiation can trigger leukemia, so make sure scans are not repeated if you see multiple doctors, and ask if another test, such as an ultrasound or MRI, could substitute.
运用超动态应变测试技术、超声波检测仪对层状复合岩体的爆破损伤破坏机理和破坏过程进行了实验研究。
By use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied.
阐述了天然气超声波流量计的特点和待解决的问题,分析了实流测试的结果。
The characteristics of natural gas ultrasonic flowmeter and the problems to be in need of solution are described, and the result of practical flow measurement is analyzed.
本文采用TEM、UV和激光粒度分析等测试手段研究了超声波处理对染料溶解性能的影响。
The effects of ultrasound treatment on the solubility of dyes were investigated through TEM, UV, Laser Particle Size Analyzer, etc.
首先利用超声波探测法对节理裂隙岩体进行了声波测试,对不同的节理裂隙岩体进行了质量评估。
Utilizing the technique of ultrasonic detection on jointed and fractured rock masses, the author firstly measures the elastic wave velocity, then appraises the quality of different masses.
他们还进行了超声波和其他测试,衡量血管的作用和动脉血管的厚度。
They also did ultrasound and other tests to measure blood vessel function and the thickness of the artery wall.
在测试之前,发泡剂adc样品需经超声波分散仪进行分散处理,消除部分团聚颗粒后才能准确测定粒度。
Before the test the sample of foaming agent should be dispersed with ultrasonic dispersion instrument to remove part of the aggregated grains, in order to measure the grain size correctly.
本文探讨了分散剂、超声波分散时间、搅拌取样等因素对发泡剂AD C粒度测试值的影响。
This paper probes into the influences of such factors as dispersing agent, ultrasonic dispersion time, and stirring sample on the value of the grain size of foaming agent ADC.
本文探讨了分散剂、超声波分散时间、搅拌取样等因素对发泡剂AD C粒度测试值的影响。
This paper probes into the influences of such factors as dispersing agent, ultrasonic dispersion time, and stirring sample on the value of the grain size of foaming agent ADC.
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